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80SiNiMoWCr15Application:tool steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy 80SiNiMoWCr15STAS/SRRomania

Chemical composition%of the ladle analysis of grade80SiNiMoWCr15

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)Mo(％)W(%)
0.75-0.851.80-2.200.80.0400.0314.0-16.00.60-0.900.80-1.200.80-1.20
80SiNiMoWCrl 50
Mechanical properties of grade80SiNiMoWCr15
Proof strength
Rp0.2(MPa)		Tensile strength
Rm(MPa)		Impact energy
KV(J)		Elongation at fracture
A(%)		Reduction in cross section on fracture
Z(%)		As-Heat-Treated ConditionBrinell hardness(HBW)
154(≥)463(≥)143442Solution and Aging,Annealing,Ausaging,Q+T,etc342
Physical properties of grade80SiNiMoWCr15
PropertyDensity
kg/dm3		Temperature T
°C/F		Specific heat
J/kgK		Thermal conductivity
W/mK		Electric resistance
µΩ·cm		Modulus of elasticity
kN/mm2		Expansion rate
777(≥)653(≥)343323Solution and Aging,Annealing,Ausaging,Q+T,etc233
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
391144363
80SiNiMoWCr15Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
G2500STAS/SRRomania
Used in the products of the automobile, truck, tractor, and allied industries; small cylinder blocks, cylinder heads, air cooled cylinders, pistons, clutch plates, oil pump bodies, transmission cases, gear boxes, clutch housings, and light-duty brake drum
G2500aSTAS/SRRomania
Used in the products of the automobile, truck, tractor, and allied industries
G3500STAS/SRRomania
Used in the products of the automobile, truck, tractor, and allied industries
G3500bSTAS/SRRomania
Diesel engine cylinder block, truck and tractor cylinder block and cylinder head, flywheel, tractor transmission case and heavy-load gear box
G3500cSTAS/SRRomania
Used in the products of the automobile, truck, tractor, and allied industries
S20501STAS/SRRomania
Stainless steel and heat resistant steel
S21500STAS/SRRomania
Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel
S47450STAS/SRRomania
Steels of blade for steam turbine
S47670STAS/SRRomania
Steels of blade for steam turbine
A 240 S30500STAS/SRRomania
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S30500STAS/SRRomania
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 276 S30500STAS/SRRomania
Stainless Steel Bars and Shapes
A 313 S30500STAS/SRRomania
Stainless Steel Spring Wire
A 314 S30500STAS/SRRomania
Stainless Steel Billets and Bars for Forging
A 368 S30500STAS/SRRomania
Stainless Steel Wire Strand
A 473 S30500STAS/SRRomania
Stainless Steel Forgings
A 478 S30500STAS/SRRomania
Chromium-Nickel Stainless Steel Weaving and Knitting Wire
A 492 S30500STAS/SRRomania
Stainless Steel Rope Wire
A 493 S30500STAS/SRRomania
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
A 580 S30500STAS/SRRomania
Stainless Steel Wire

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